Gustuff Android Banker Switches Up Technical Approach

An Instagram-initiated campaign using the Gustuff Android mobile banking trojan has rolled out in October, featuring an updated version of the malware that lowers its detection profile. How the cybercriminals are rolling out the campaign is the same as a previous offensive seen in June, according...

iPhone Zero-Days Anchored Watering-Hole Attacks

A total of 14 iPhone vulnerabilities – including two that were zero-days when discovered — have been targeted by five exploit chains in a watering hole attack that has lasted years. The watering holes deliver a spyware implant that can steal private data like iMessages, photos and GPS location in...

French Police Remotely Removed RETADUP Malware from 850,000 Infected PCs

The French law enforcement agency, National Gendarmerie, today announced the successful takedown of one of the largest wide-spread RETADUP botnet malware and how it remotely disinfected more than 850,000 computers worldwide with the help of researchers. Earlier this year, security researchers at...

Turla APT Returns with New Malware, Anti-Censorship Angle

The Turla APT has revamped its arsenal in 2019, creating new weapons and tools for targeting government entities. It’s now using booby-trapped anti-internet censorship software as an initial infection vector, suggesting Turla is going after dissident or other civil-society targets. The...

Binding CVE-2019-1040 vulnerability of the two domains provide the right depth of analysis-vulnerability warning-the black bar safety net

2019, 6 month, Microsoft released a security update. The update for CVE-2019-1040 vulnerability to repair. This vulnerability, an attacker could man in the middle attacks, bypassing the NTLM MIC（message integrity check protection, the authentication traffic is relayed to the target server. Throug...

Malicious Package

kraken-api is a malicious package. It contains malicious codes in its post-install script which attempt to call home to a Command and Control server to execute arbitrary commands...

Malicious Package

Overview Version 0.1.8 of kraken-api contains malicious code as a postinstall script. When installed, the package calls home to a Command and Control server to execute arbitrary commands. Recommendation Any computer that has this package installed or running should be considered fully compromised...

Design/Logic Flaw

/fileman/php/upload.php in doorGets 7.0 has an arbitrary file upload vulnerability. A remote normal registered user can use this vulnerability to upload backdoor files to control the server...

CB TAU Threat Intelligence Notification: Email VBS Downloader Connects to C2 Server, Downloads Trickbot Payload

Carbon Black recently learned a customer had received a malicious email attached with a zip file which contained a malicious VBS script file. This malicious VBS downloader will connect to a Command & Control server and then download a malicious payload which contains Trickbot onto the victim’s...

Cybercriminals Have a Heyday with WinRAR Bug in Fresh Campaigns

A recently discovered vulnerability in the WinRAR file archival utility has been exploited in a slew of new campaigns, including one with a never-before-seen payload. The flurry of activity shows no sign of waning as cybercriminals continue to find success exploiting the bug. The campaigns take...

New Ransomware Spreading Rapidly in China Infected Over 100,000 PCs

A new piece of ransomware is spreading rapidly across China that has already infected more than 100,000 computers in the last four days as a result of a supply-chain attack... and the number of infected users is continuously increasing every hour. What's Interesting? Unlike almost every ransomwar...

IT threat evolution Q3 2018

Targeted attacks and malware campaigns Lazarus targets cryptocurrency exchange Lazarus is a well-established threat actor that has conducted cyber-espionage and cybersabotage campaigns since at least 2009. In recent years, the group has launched campaigns against financial organizations around th...

Rapidly Growing Router Botnet Takes Advantage of 5-Year-Old Flaw

A fresh botnet is spreading across the landscape, targeting router equipment. So far, hundreds of thousands of bot endpoints have already been identified, and they’re apparently being marshaled to send out massive amounts of spam. The botnet first emerged in September, according to 360Netlab...

Xxe

A vulnerability in the web-based UI of Cisco Secure Access Control Server could allow an authenticated, remote attacker to gain read access to certain information in an affected system. The vulnerability is due to improper handling of XML External Entities XXEs when parsing an XML file. An attack...

CVE-2018-0414

The CVE-2018-0414 issue affects Cisco Secure Access Control Server (ACS) in its web-based UI. The root cause is incorrect handling of XML External Entities (XXEs) when parsing an XML file, enabling an authenticated, remote attacker to obtain read access to information in the affected system by tr...

CVE-2018-0414 Cisco Secure Access Control Server XML External Entity Injection Vulnerability

A vulnerability in the web-based UI of Cisco Secure Access Control Server could allow an authenticated, remote attacker to gain read access to certain information in an affected system. The vulnerability is due to improper handling of XML External Entities XXEs when parsing an XML file. An attack...

CVE-2018-0414: Improper Restriction of XML External Entity Reference

A vulnerability in the web-based UI of Cisco Secure Access Control Server could allow an authenticated, remote attacker to gain read access to certain information in an affected system. The vulnerability is due to improper handling of XML External Entities XXEs when parsing an XML file. An attack...

PT-2018-8818

Name of the Vulnerable Software and Affected Versions Cisco Secure Access Control Server affected versions not specified Description A vulnerability in the web-based UI could allow an authenticated, remote attacker to gain read access to certain information in an affected system. This issue is du...

Threat Roundup Sept 21 - 28

Today, as we do every week, Talos is giving you a glimpse into the most prevalent threats we’ve observed this week — covering the dates between Sept. 21 and 28. As with previous roundups, this post isn’t meant to be an in-depth analysis. Instead, we will summarize the threats we’ve observed by...

Cisco Secure Access Control Server XML External Entity Injection Vulnerability

A vulnerability in the web-based UI of Cisco Secure Access Control Server could allow an authenticated, remote attacker to gain read access to certain information in an affected system. The vulnerability is due to improper handling of XML External Entities XXEs when parsing an XML file. An attack...